Immunotherapy works on the basis of
A. helping the body to distinguish "self" cells from "nonself" cells and to destroy only the "self" cells.
B. using small packets of radioactive materials that are injected into the bloodstream to remove cancerous cells in the bloodstream.
C. using radiation to destroy the DNA of cancerous cells, preventing them from further cell division.
D. using chemicals to target cancerous cells, preventing them from further cell division.
E. helping the body to distinguish "self" cells from "non-self" cells and to destroy only the "nonself" cells.
Answer: E
You might also like to view...
When a gene is transcribed, what is produced?
a. more DNA b. protein or polypeptide sequences c. messenger RNA d. enzymes e. genetic defects
Which of the following pairs of terms is NOT matched appropriately?
a. primary consumer ? carnivore b. primary consumer ? herbivore c. primary producer ? autotroph d. primary producer ? plant e. secondary consumer ? carnivore
The preprophase band consists of chromosomes aligned in a particular pattern. Indicate whether the statement is true or false
What (and who) was the first reproductively cloned animal?
What will be an ideal response?